[Progress in x-ray diagnosis of the large intestine].
D001466:Barium Sulfate; D003093:Colitis, Ulcerative / Q000000981:diagnostic imaging; D006801:Humans; D007414:Intestinal Neoplasms / Q000000981:diagnostic imaging; D007417:Intestinal Polyps / Q000000981:diagnostic imaging; D007420:Intestine, Large / Q000000981:diagnostic imaging*; D011859:Radiography; D012812:Sigmoidoscopy; D013679:Technology, Radiologic
D001466:Barium Sulfate